// SPDX-License-Identifier: GPL-1.0+ /* * Renesas USB * * Copyright (C) 2011 Renesas Solutions Corp. * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ #ifndef RENESAS_USB_H #define RENESAS_USB_H #include <linux/platform_device.h> #include <linux/usb/ch9.h> /* * module type * * it will be return value from get_id */ enum { USBHS_HOST = 0, USBHS_GADGET, USBHS_MAX, }; /* * callback functions table for driver * * These functions are called from platform for driver. * Callback function's pointer will be set before * renesas_usbhs_platform_callback :: hardware_init was called */ struct renesas_usbhs_driver_callback { int (*notify_hotplug)(struct platform_device *pdev); }; /* * callback functions for platform * * These functions are called from driver for platform */ struct renesas_usbhs_platform_callback { /* * option: * * Hardware init function for platform. * it is called when driver was probed. */ int (*hardware_init)(struct platform_device *pdev); /* * option: * * Hardware exit function for platform. * it is called when driver was removed */ int (*hardware_exit)(struct platform_device *pdev); /* * option: * * for board specific clock control */ int (*power_ctrl)(struct platform_device *pdev, void __iomem *base, int enable); /* * option: * * Phy reset for platform */ int (*phy_reset)(struct platform_device *pdev); /* * get USB ID function * - USBHS_HOST * - USBHS_GADGET */ int (*get_id)(struct platform_device *pdev); /* * get VBUS status function. */ int (*get_vbus)(struct platform_device *pdev); /* * option: * * VBUS control is needed for Host */ int (*set_vbus)(struct platform_device *pdev, int enable); }; /* * parameters for renesas usbhs * * some register needs USB chip specific parameters. * This struct show it to driver */ struct renesas_usbhs_driver_pipe_config { u8 type; /* USB_ENDPOINT_XFER_xxx */ u16 bufsize; u8 bufnum; bool double_buf; }; #define RENESAS_USBHS_PIPE(_type, _size, _num, _double_buf) { \ .type = (_type), \ .bufsize = (_size), \ .bufnum = (_num), \ .double_buf = (_double_buf), \ } struct renesas_usbhs_driver_param { /* * pipe settings */ struct renesas_usbhs_driver_pipe_config *pipe_configs; int pipe_size; /* pipe_configs array size */ /* * option: * * for BUSWAIT :: BWAIT * see * renesas_usbhs/common.c :: usbhsc_set_buswait() * */ int buswait_bwait; /* * option: * * delay time from notify_hotplug callback */ int detection_delay; /* msec */ /* * option: * * dma id for dmaengine * The data transfer direction on D0FIFO/D1FIFO should be * fixed for keeping consistency. * So, the platform id settings will be.. * .d0_tx_id = xx_TX, * .d1_rx_id = xx_RX, * or * .d1_tx_id = xx_TX, * .d0_rx_id = xx_RX, */ int d0_tx_id; int d0_rx_id; int d1_tx_id; int d1_rx_id; int d2_tx_id; int d2_rx_id; int d3_tx_id; int d3_rx_id; /* * option: * * pio <--> dma border. */ int pio_dma_border; /* default is 64byte */ uintptr_t type; u32 enable_gpio; /* * option: */ u32 has_otg:1; /* for controlling PWEN/EXTLP */ u32 has_sudmac:1; /* for SUDMAC */ u32 has_usb_dmac:1; /* for USB-DMAC */ #define USBHS_USB_DMAC_XFER_SIZE 32 /* hardcode the xfer size */ }; #define USBHS_TYPE_RCAR_GEN2 1 #define USBHS_TYPE_RCAR_GEN3 2 #define USBHS_TYPE_RCAR_GEN3_WITH_PLL 3 /* * option: * * platform information for renesas_usbhs driver. */ struct renesas_usbhs_platform_info { /* * option: * * platform set these functions before * call platform_add_devices if needed */ struct renesas_usbhs_platform_callback platform_callback; /* * driver set these callback functions pointer. * platform can use it on callback functions */ struct renesas_usbhs_driver_callback driver_callback; /* * option: * * driver use these param for some register */ struct renesas_usbhs_driver_param driver_param; }; /* * macro for platform */ #define renesas_usbhs_get_info(pdev)\ ((struct renesas_usbhs_platform_info *)(pdev)->dev.platform_data) #define renesas_usbhs_call_notify_hotplug(pdev) \ ({ \ struct renesas_usbhs_driver_callback *dc; \ dc = &(renesas_usbhs_get_info(pdev)->driver_callback); \ if (dc && dc->notify_hotplug) \ dc->notify_hotplug(pdev); \ }) #endif /* RENESAS_USB_H */
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association.h | File | 4.59 KB | 0644 |
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atmel_usba_udc.h | File | 421 B | 0644 |
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audio-v2.h | File | 13.17 KB | 0644 |
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audio.h | File | 1.23 KB | 0644 |
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c67x00.h | File | 1.82 KB | 0644 |
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cdc-wdm.h | File | 651 B | 0644 |
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cdc.h | File | 1.48 KB | 0644 |
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cdc_ncm.h | File | 5.56 KB | 0644 |
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ch9.h | File | 2.5 KB | 0644 |
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chipidea.h | File | 2.77 KB | 0644 |
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composite.h | File | 25.17 KB | 0644 |
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ehci-dbgp.h | File | 2.05 KB | 0644 |
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ehci_def.h | File | 7.89 KB | 0644 |
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ehci_pdriver.h | File | 2.31 KB | 0644 |
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ezusb.h | File | 286 B | 0644 |
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functionfs.h | File | 151 B | 0644 |
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g_hid.h | File | 1.13 KB | 0644 |
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gadget.h | File | 32.65 KB | 0644 |
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gadget_configfs.h | File | 2.94 KB | 0644 |
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gpio_vbus.h | File | 1.13 KB | 0644 |
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hcd.h | File | 25.93 KB | 0644 |
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input.h | File | 716 B | 0644 |
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iowarrior.h | File | 1.34 KB | 0644 |
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irda.h | File | 3.76 KB | 0644 |
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isp116x.h | File | 1.13 KB | 0644 |
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isp1301.h | File | 2.38 KB | 0644 |
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isp1362.h | File | 1.59 KB | 0644 |
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isp1760.h | File | 633 B | 0644 |
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m66592.h | File | 1.41 KB | 0644 |
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musb-ux500.h | File | 899 B | 0644 |
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musb.h | File | 4.59 KB | 0644 |
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net2280.h | File | 23.55 KB | 0644 |
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of.h | File | 1.46 KB | 0644 |
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ohci_pdriver.h | File | 1.71 KB | 0644 |
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otg-fsm.h | File | 8.61 KB | 0644 |
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otg.h | File | 3.01 KB | 0644 |
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pd.h | File | 8.98 KB | 0644 |
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pd_bdo.h | File | 1011 B | 0644 |
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pd_vdo.h | File | 7.58 KB | 0644 |
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phy.h | File | 9.25 KB | 0644 |
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phy_companion.h | File | 1.17 KB | 0644 |
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quirks.h | File | 2.34 KB | 0644 |
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r8a66597.h | File | 17.65 KB | 0644 |
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renesas_usbhs.h | File | 4.76 KB | 0644 |
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rndis_host.h | File | 5.94 KB | 0644 |
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samsung_usb_phy.h | File | 530 B | 0644 |
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serial.h | File | 17.12 KB | 0644 |
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sl811.h | File | 838 B | 0644 |
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storage.h | File | 2.58 KB | 0644 |
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tcpm.h | File | 6.46 KB | 0644 |
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tegra_usb_phy.h | File | 2.38 KB | 0644 |
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tilegx.h | File | 983 B | 0644 |
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typec.h | File | 7.04 KB | 0644 |
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uas.h | File | 2.07 KB | 0644 |
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ulpi.h | File | 1.99 KB | 0644 |
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usb338x.h | File | 7.63 KB | 0644 |
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usb_phy_generic.h | File | 892 B | 0644 |
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usbnet.h | File | 10.01 KB | 0644 |
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wusb-wa.h | File | 7.5 KB | 0644 |
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wusb.h | File | 9.92 KB | 0644 |
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xhci-dbgp.h | File | 825 B | 0644 |
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